Whatman Grade GF 9 Filter With Inorganic Binder, 50 mm Diameter Circle, 200 Pack, 10370202

Whatman Grade GF 9 filters are used in the filtration of coarse particles. Frequently used in: Environmental analysis, in the determination of PCB, DDE, DDT, furans, and dioxins in the air; pollution measurements in industrial, urban and populated areas, cement factories, iron and steel industry; dust measurements at the workplace; determination of the dust fraction in technical gases; and testing the effectiveness of dust-collecting.
Regular Price $142.97 Price $126.44
In stock
SKU
10370202

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Whatman Grade GF 9 glass microfiber filters are strengthened with an inorganic binder for environmental analysis of coarse, heavy samples.

Features

  • Retention of coarse particles (~ 3 µm)
  • Strengthened with inorganic binder
  • Can withstand temperatures up to 500°C
  • Medium filtration speed
  • Can be used as a pre-filter for dense samples

Strength for Environmental Analysis

Grade GF 9 borosilicate glass filters can be used in a range of environmental analysis applications. The added strength of the inorganic binder makes these filters appropriate for use in retention of samples with heavy particles. Other applications include:

  • Determination of PCB*, DDE, DDT, furans, and dioxins in air
  • Pollution measurements in industrial, urban, and populated areas
  • Dust measurements in the workplace
  • Determination of dust fraction in technical gases
  • Testing the effectiveness of dust-collecting

* PCB = polychlorinated biphenyl, DDE = dichlorodiphenyldichloroethylene, DDT = dichlorodiphenyltrichloroethane

Whatman Product Code10370202
Filter Size50 mm Diameter
Filter MaterialBorosilicate Glass
Particle Retention~3 µm
Filter Thickness350 µm
Air Flow Rate27 s/100 ml/1.56 cm^2
Basis Weight70 g/m^2
Operating Temperature<500 °C
Binder TypeInorganic
Filter ShapeCircle
Binder TypeInorganic Binder
Pack Size200
More Information
Grade GF9
Format Circle
Manufacturer Whatman

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